From 874a6f20902c91eb32b790b042ba77221f60c96b Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 18 Oct 2022 18:50:30 +0200
Subject: [PATCH] fftools/ffmpeg: set thread names

---
 fftools/ffmpeg_demux.c | 9 +++++++++
 fftools/ffmpeg_mux.c   | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c
index 6e89f5999a..487053c592 100644
--- a/fftools/ffmpeg_demux.c
+++ b/fftools/ffmpeg_demux.c
@@ -177,6 +177,13 @@ static void ts_fixup(InputFile *ifile, AVPacket *pkt, int *repeat_pict)
         *repeat_pict = av_stream_get_parser(ist->st)->repeat_pict;
 }
 
+static void thread_set_name(InputFile *f)
+{
+    char name[16];
+    snprintf(name, sizeof(name), "dmx%d:%s", f->index, f->ctx->iformat->name);
+    ff_thread_setname(name);
+}
+
 static void *input_thread(void *arg)
 {
     InputFile *f = arg;
@@ -190,6 +197,8 @@ static void *input_thread(void *arg)
         goto finish;
     }
 
+    thread_set_name(f);
+
     while (1) {
         DemuxMsg msg = { NULL };
 
diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c
index 2b70143978..778626e20f 100644
--- a/fftools/ffmpeg_mux.c
+++ b/fftools/ffmpeg_mux.c
@@ -184,6 +184,13 @@ static int sync_queue_process(Muxer *mux, OutputStream *ost, AVPacket *pkt)
     return 0;
 }
 
+static void thread_set_name(OutputFile *of)
+{
+    char name[16];
+    snprintf(name, sizeof(name), "mux%d:%s", of->index, of->format->name);
+    ff_thread_setname(name);
+}
+
 static void *muxer_thread(void *arg)
 {
     Muxer     *mux = arg;
@@ -197,6 +204,8 @@ static void *muxer_thread(void *arg)
         goto finish;
     }
 
+    thread_set_name(of);
+
     while (1) {
         OutputStream *ost;
         int stream_idx;